package guiLayer;



public class Required {

	
	
	public static boolean isNumber(String s){
		boolean numberIs = false;
		
		try{
			int number = Integer.parseInt(s);
			numberIs = true;
		}
		catch(NumberFormatException e){
			
		}
		return numberIs;
	}
	
	
	public static boolean max3Character(String s){
		boolean ok = true;
				
		if(s.length() >= 4){
			ok = false;
		}
		return ok;
	}
}
